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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 0:14:08 AM (PDT) on Friday, October 12, 2018.
The magnitude 1.3 event occurred 16 km (10 miles) E (92 degrees) of Seven Trees, CA.
The hypocentral depth is 4 km ( 2 miles).



Magnitude 1.3 - duration magnitude (Md)
Time Friday, October 12, 2018 at 0:14:08 AM (PDT)
Friday, October 12, 2018 at 7:14:08 (UTC)
Distance from Seven Trees, CA - 16 km (10 miles) E (92 degrees)
Morgan Hill, CA - 17 km (10 miles) N (359 degrees)
Alum Rock, CA - 18 km (11 miles) ESE (122 degrees)
East Foothills, CA - 18 km (11 miles) SE (128 degrees)
San Jose, CA - 22 km (14 miles) ESE (107 degrees)
Coordinates 37 deg. 16.8 min. N (37.281N), 121 deg. 39.4 min. W (121.656W)
Depth 3.9 km (2.4 miles)
Quality Excellent
Location Quality Parameters Nst=26, Nph=27, Dmin=2.8 km, Rmss=0.04 sec, Erho=0.18 km, Erzz=0.38 km, Gp=82 degrees
Event ID# nc73096306
Additional Information map || waveforms
  

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